INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3f9e78ad0487e9c1ec52723328cc5c45ad554eaac5e96b7644fbe21923defc9', 
    'Yxq5HzIJPklWSOa3R0cYwPkj3uu6uvD3pa4PCyoeh3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)